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Finding the Fourth Proportional to 227,384.76, 340,931.36 and 94,356.84

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Solution

The fourth proportional to 227,384.76, 340,931.36 and 94,356.84 is: 141,474.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,384.76 : 340,931.36 = 94,356.84 : x
  2. Step 2: Convert to fraction form
    227,384.76/340,931.36 = 94,356.84/x
  3. Step 3: Cross multiply
    227,384.76x = 340,931.36 × 94,356.84
  4. Step 4: Simplify right side
    227,384.76x = 32,169,205,786.50
  5. Step 5: Solve for x
    x = 32,169,205,786.50/227,384.76
  6. Step 6: Final answer
    x = 141,474.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.